Odom's history with crack is well-documented -- but people close to him thought he'd been scared straight after he overdosed at a Nevada brothel back in October.
But multiple sources close to Odom -- hoping to get through to the NBA star -- tell us he's been acting very strange lately. His friends are convinced he's off the wagon, and for the last few weeks they've been trying to get through to him.
So, a group of people went to his home to convince him to enter rehab -- but Odom scoffed .